70902379 has 2 divisors, whose sum is σ = 70902380. Its totient is φ = 70902378.

The previous prime is 70902347. The next prime is 70902383. The reversal of 70902379 is 97320907.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70902379 - 2⁵ = 70902347 is a prime.

It is not a weakly prime, because it can be changed into another prime (70902479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35451189 + 35451190.

It is an arithmetic number, because the mean of its divisors is an integer number (35451190).

Almost surely, 2^70902379 is an apocalyptic number.

70902379 is a deficient number, since it is larger than the sum of its proper divisors (1).

70902379 is an equidigital number, since it uses as much as digits as its factorization.

70902379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 70902379 is about 8420.3550400206. The cubic root of 70902379 is about 413.8919081930.

The spelling of 70902379 in words is "seventy million, nine hundred two thousand, three hundred seventy-nine".